| Bacon St Hill - climb only | 0,31 mi | 33 ft | 1,9% |
| Bacon St Hill | 0,38 mi | 26 ft | 1,3% |
| Johnson Rd Climb | 0,49 mi | 164 ft | 6,3% |
| Ridge St Rise | 0,32 mi | 82 ft | 4,8% |
| Grove-Page-Spring Interval | 2,98 mi | -171 ft | -0,2% |
| Grove St - full climb | 0,95 mi | 157 ft | 2,8% |
| Grove St Hill | 0,70 mi | 135 ft | 3,2% |
| Grove Street Hill | 0,60 mi | 138 ft | 4,4% |
| Grove St. (short) | 0,48 mi | 131 ft | 5,2% |
| Runway 225 (Cleared for Takeoff) | 1,74 mi | -30 ft | -0,3% |
| Concord River Flats | 1,34 mi | 0 ft | 0,0% |
| Bedford Rd. climb from Concord River to River Rd. | 0,65 mi | 59 ft | 1,7% |
| Maple Street | 1,38 mi | -36 ft | -0,4% |
| That Hill I always get dropped on. | 0,47 mi | 59 ft | 2,3% |
| Rutland to N Rd | 0,88 mi | 39 ft | 0,8% |
| Curve ST from Lowell St to Old Morse Rd | 0,59 mi | 66 ft | 1,8% |
| Curve St to 225 from Lowell St | 2,22 mi | 66 ft | 0,2% |
| West St., Acton to Log Hill | 0,90 mi | 59 ft | 1,0% |
| Wet Street Climb | 0,66 mi | 59 ft | 1,6% |
| Pope Road To Strawberry Hill Road | 1,26 mi | 66 ft | 1,0% |
| Start of Pope to Spring Hill Road | 0,61 mi | 62 ft | 1,9% |
| Strawberry Hill Town Line | 0,50 mi | 23 ft | 0,2% |
| Strawberry Hill Descent (safe!) | 1,87 mi | -115 ft | -1,1% |
| Strawberry Hill (correct) town line sprint | 0,27 mi | 7 ft | 0,6% |
| Strawberry Hill Descent | 1,50 mi | -105 ft | -1,3% |
| Finigan Bump | 0,13 mi | 10 ft | 0,2% |
| Into CC (New Finish). | 0,61 mi | -36 ft | -1,0% |
| Into CC | 0,85 mi | -30 ft | -0,7% |
| Leaving CC | 1,12 mi | 20 ft | 0,3% |
| Lexington Road | 2,06 mi | 62 ft | 0,6% |
| Lexington Road hill | 1,45 mi | 105 ft | 1,3% |
| Lexington Road last uphill stretch before 2A | 0,37 mi | 62 ft | 3,1% |
| Scenic Detour | 2,24 mi | 85 ft | 0,4% |
| crash | 1,02 mi | -56 ft | -0,9% |
| Pondside sprint | 0,46 mi | 7 ft | 0,1% |
| Mill Quickie East | 0,06 mi | -3 ft | -0,4% |
| Temperature up (weird gps) | 0,94 mi | 95 ft | 1,9% |
| Temperature Up | 0,90 mi | 89 ft | 1,8% |
| Waltham has Follen | 0,95 mi | 23 ft | 0,1% |
| Marrett Rd, Waltham St to Mass Ave | 1,12 mi | 33 ft | 0,1% |
| Maple to Fottler | 0,77 mi | -46 ft | -0,9% |
| 2A to Mill Downhill Straightaway | 2,94 mi | -125 ft | -0,8% |
| Peeper to Fottler Sprint | 0,29 mi | -10 ft | -0,2% |
| Minuteman no roads downhill | 2,00 mi | -112 ft | -0,9% |
| fence sprint | 0,19 mi | -10 ft | -0,6% |
| Minuteman Walgreens to Mill St | 1,64 mi | -105 ft | -1,1% |
| Minuteman Park Ave to Mill | 1,41 mi | -98 ft | -1,3% |
| Minuteman - Forest to Mill | 1,06 mi | -56 ft | -1,0% |
| Brattle-Mill Sprint | 0,63 mi | -36 ft | -0,9% |
| Summer St Climb | 0,22 mi | -10 ft | -0,9% |
